67612240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 164275200

約数和(自身を除く): 96662960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 137, 155, 199, 248, 274, 310, 398, 496, 548, 620, 685, 796, 995, 1096, 1240, 1370, 1592, 1990, 2192, 2480, 2740, 3184, 3980, 4247, 5480, 6169, 7960, 8494, 10960, 12338, 15920, 16988, 21235, 24676, 27263, 30845, 33976, 42470, 49352, 54526, 61690, 67952, 84940, 98704, 109052, 123380, 136315, 169880, 218104, 246760, 272630, 339760, 436208, 493520, 545260, 845153, 1090520, 1690306, 2181040, 3380612, 4225765, 6761224, 8451530, 13522448, 16903060, 33806120, 67612240]

約数ペア:

[(1, 67612240), (2, 33806120), (4, 16903060), (5, 13522448), (8, 8451530), (10, 6761224), (16, 4225765), (20, 3380612), (31, 2181040), (40, 1690306), (62, 1090520), (80, 845153), (124, 545260), (137, 493520), (155, 436208), (199, 339760), (248, 272630), (274, 246760), (310, 218104), (398, 169880), (496, 136315), (548, 123380), (620, 109052), (685, 98704), (796, 84940), (995, 67952), (1096, 61690), (1240, 54526), (1370, 49352), (1592, 42470), (1990, 33976), (2192, 30845), (2480, 27263), (2740, 24676), (3184, 21235), (3980, 16988), (4247, 15920), (5480, 12338), (6169, 10960), (7960, 8494)]